diff --git a/transformers/traffic-event-prov-bz/.env.example b/transformers/traffic-event-prov-bz/.env.example
index 27295d4..fc6a665 100644
--- a/transformers/traffic-event-prov-bz/.env.example
+++ b/transformers/traffic-event-prov-bz/.env.example
@@ -17,6 +17,6 @@ ODH_CLIENT_SECRET=
 BDP_BASE_URL=https://share.opendatahub.testingmachine.eu
 BDP_PROVENANCE_VERSION=0.1.0
 BDP_PROVENANCE_NAME=tr-traffic-event.prov-bz
-BDP_ORIGIN=BOILERPLATE
+BDP_ORIGIN=PROVINCE_BZ
 
 LOG_LEVEL="DEBUG"
diff --git a/transformers/traffic-event-prov-bz/calls.http b/transformers/traffic-event-prov-bz/calls.http
new file mode 100644
index 0000000..0a75daf
--- /dev/null
+++ b/transformers/traffic-event-prov-bz/calls.http
@@ -0,0 +1,6 @@
+###
+@host=https://mobility.api.dev.testingmachine.eu
+@origin={{$dotenv BDP_ORIGIN}}
+
+###
+GET {{host}}/flat,event/{{origin}}
\ No newline at end of file